Rick Santorum through the years

Rick Santorum through the years

AP Photo/H. Rumpf Jr.

Sen. Arlen Specter, R-Pa., addresses a reporter's question while putting his arm around the shoulder of Sen. Rick Santorum, R-Pa., right, before a Senate field hearing was held to examine youth violence in Philadelphia Monday, June 13, 2005. Specter, chairman of the Senate Judiciary Committee, said Monday that federally funded programs that aim to curtail youth violence would be thoroughly reviewed to better understand what works and what should be eliminated.

Sen. Arlen Specter, R-Pa., addresses a reporter's question while putting his arm around the shoulder of Sen. Rick Santorum, R-Pa., right, before a Senate field hearing was held to examine youth violence in Philadelphia Monday, June 13, 2005. Specter, chairman of the Senate Judiciary Committee, said Monday that federally funded programs that aim to curtail youth violence would be thoroughly reviewed to better understand what works and what should be eliminated. (AP Photo/H. Rumpf Jr.)

Sen. Arlen Specter, R-Pa., addresses a reporter's question while putting his arm around the shoulder of Sen. Rick Santorum, R-Pa., right, before a Senate field hearing was held to examine youth violence in Philadelphia Monday, June 13, 2005. Specter, chairman of the Senate Judiciary Committee, said Monday that federally funded programs that aim to curtail youth violence would be thoroughly reviewed to better understand what works and what should be eliminated.